Clearbit review

A top-tier data enrichment platform for marketing teams to enhance inbound leads and personalize websites.

Verdict

Clearbit (now part of HubSpot) specializes in real-time data enrichment, making it a powerful tool for marketing operations. Its APIs are designed to enrich inbound leads from forms, de-anonymize website traffic, and power personalization, focusing more on inbound marketing intelligence than pure outbound prospecting.

What customers praise

The 'Reveal' feature, which identifies anonymous companies visiting your website, is a powerful tool for both marketing and sales to prioritize outreach.

What customers criticise

As a pure outbound prospecting database, it's less extensive than competitors, and its acquisition by HubSpot may narrow its focus to that ecosystem.

Best for

Marketing teams focused on data enrichment for inbound leads, website personalization, and form optimization.

At a glance

• Integrations: HubSpot, Salesforce, Marketo, Segment, Zapier
• Compliance: GDPR, CCPA
• Regions served: North America, Europe
• Typical onboarding: 14 days
• Free tier: yes

Red flags

Public risk signals as of June 2026: none. No material public risk signals as of 2026-06-18. See the full red-flag report.

Alternatives

See alternatives to Clearbit, or compare against the next-ranked entry: Clearbit vs SalesIntel.

Where else this brand ranks

• The 11 Best Sales Intelligence Platforms — #9
• The 11 Best B2B Data Providers & Contact Databases — #7

Source: Top 11 The 11 Best B2B Data Providers & Contact Databases, verified June 18, 2026 — no paid placement.